Liquid Potassium Thiosulfate Fertilizer from Canada
25% potassium thiosulfate (K2S2O3) liquid for in-furrow and foliar applications. HTS 3104.90.0100 covers liquid potassic fertilizers not specified in ammoniacal solutions note.
Duty Rate — Canada → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Tank certification and residue declarations for food-grade compatibility
• Specific gravity and assay verification for customs declaration accuracy
• Temperature control during shipping prevents crystallization